If you’ve been longing for a digital version of the legendary Leica rangefinder, your wait is over. The Leica M9 (apprx.$5,3300HK) is the world’s first full-frame Leica digital rangefinder, and also the world’s smallest full-frame camera, period. It boasts an 18 megapixel, full-frame 24 x 36mm sensor, full compatibility with Leica’s M lenses, ISO from 80 to 2500, shutter speeds of up to 1/4000 of a second, a sturdy one-piece, full metal housing, with a magnesium alloy body and solid brass top and bottom plates, a 2.5-inch monitor, and quick access to the features and adjustments serious photographers care about most.